Commit graph

6 commits

Author SHA1 Message Date
Armin Brauns 01e8b3445e drivers: gpio: mcp23xxx: add support for reset pin
This allows the device to be reset to a known state before initialization.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-03-20 10:43:12 +01:00
Armin Brauns 07af23c1c6 drivers: gpio: mcp23xxx: support single-edge interrupts
An interrupt is triggered for every edge, but only the desired edges cause
a callback to be called.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-03-20 10:43:12 +01:00
Armin Brauns 0db9785892 drivers: gpio: mcp23xxx: support pin interrupts
No single-edge interrupts for now, since they are not supported in
hardware.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-03-20 10:43:12 +01:00
Armin Brauns 1a566e6a7f drivers: gpio: mcp23xxx: fix typo
Should be the Output LATch register. "IK" is one key away from "OL" on
QWERTY keyboards.

This define wasn't actually used anywhere.

Signed-off-by: Armin Brauns <armin.brauns@embedded-solutions.at>
2023-03-20 10:43:12 +01:00
Gerard Marull-Paretas fb60aab245 drivers: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all drivers to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to #45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:58:21 +02:00
Peter Johanson a5ad94f20f driver: gpio: mcp23xxx: Refactor to generic.
Refactor the mcp230xx driver to generically also support
SPI IO expanders, renaming it to mcp23xxx in the process.

Signed-off-by: Peter Johanson <peter@peterjohanson.com>
2021-12-08 08:55:28 -05:00